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What data is expected?

Data about the daily mean concentration of air pollutants, especially those potentially harmful to human health. Data should be available for all air monitoring stations or air monitoring zones in a country. The Index focusses on key pollutants as defined by the World Health Organisation. See our methodology section for more information.

Particulate matter (PM)

Sulphur oxides (SOx)

Nitrogen oxides (NOx)

Carbon monoxide (CO)

Ozone

Volatile organic compounds (VOCs)

Available per air monitoring station/zone

How open is the data?

It's not openly licenced

It's not in an open and machine-readable format

It's not downloadable at once

It's up-to-date

It's publicly available

It's available free of charge

All answers

Question

Answer

Comment

Openly licenced

No

No license is mentioned on the website.

In an open and machine-readable format

HTML

Downloadable at once

No

You can search by month and zone but there is no easy way to extract information in bulk.